/*
 * > /*
 >  * INSANE - Interactive Structural Analysis Environment
 >  *
 >  * Copyright (C) 2003-2004
 >  * Universidade Federal de Minas Gerais
 >  * Escola de Engenharia
 >  * Departamento de Engenharia de Estruturas
 >  *
 >  * Author's email :     insane@dees.ufmg.br
 >  * Author's Website :   http://www.dees.ufmg.br/insane
 >  *
 >  * This program is free software; you can redistribute it and/or
 >  * modify it under the terms of the GNU General Public License
 >  * as published by the Free Software Foundation; either version 2
 >  * of the License, or any later version.
 >  *
 >  * This program is distributed in the hope that it will be useful,
 >  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 >  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 >  * GNU General Public License for more details.
 >  *
 >  * You should have received a copy of the GNU General Public License
 >  * along with this program; if not, write to the Free Software
 >  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-
 > 1307, USA.
 *
 */
package br.ufmg.dees.insane.ui.rich.learn.learn_view.equation_view.command;

import javax.swing.JFrame;

import br.ufmg.dees.insane.ui.rich.learn.learn_controller.Controller;
import br.ufmg.dees.insane.ui.rich.learn.learn_view.LearnInterface;
import br.ufmg.dees.insane.ui.rich.learn.learn_view.command.Command;

/**
 * @author Nicoliello, Renata & Pitangueira, Roque
 * @since Junho 2005
 */
public class AutomaticEquationsCommand implements Command {

    private LearnInterface parent;

    //*****************************************************************************

    /** Creates new AutomaticEquationsCommand */
    public AutomaticEquationsCommand(JFrame parent) {
        this.parent = (LearnInterface) parent;
    }

    //*****************************************************************************

    /** Execute method. */
    public void execute() {
        if (parent.getView().getController().getModel().getNodesList().size() == 0) {
            parent.addOutputText("There is no nodes in model.");
            return;
        }
        ((Controller)parent.getView().getController()).getDriver().numberNodeEquations();
        parent.getView().getController().compose();
        parent.getView().getController().selectAll();
        parent.getView().getDrawingArea().repaint();
        parent.getView().getController().unSelectAll();
    }

    //*****************************************************************************

    /**
     * Impossible to undo - not implemented.
     */
    public void undo() {
    }

    //*****************************************************************************

    /**
     * Impossible to redo - not implemented.
     */
    public void redo() {
    }

    //*****************************************************************************

}
